938969991

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{557}}^1\times {\mathrm{1931}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 1373443344

約数和(自身を除く): 434473353

約数列:

[1, 3, 9, 97, 291, 557, 873, 1671, 1931, 5013, 5793, 17379, 54029, 162087, 187307, 486261, 561921, 1075567, 1685763, 3226701, 9680103, 104329999, 312989997, 938969991]

約数ペア:

[(1, 938969991), (3, 312989997), (9, 104329999), (97, 9680103), (291, 3226701), (557, 1685763), (873, 1075567), (1671, 561921), (1931, 486261), (5013, 187307), (5793, 162087), (17379, 54029)]